will double down on proposals that he's supported since taking office with the hope that this time the appetite on the hill is a little more hungry for change. >> what has been absent in the time he's put those principles forward has been the willingness by republicans to move forward with comprehensive immigration reform and what he hopes is that dynamic has changed. >> joining me now from the white house, white house correspondent, kristin welker, the president expected to give us the contours of a plan tuesday in las vegas. at this point do we have any idea what it will look like? >> craig, good afternoon. i think you will hear president obama unveil his vision for comprehensive immigration reform and i don't think it will be widely different from what he's talked about. in the past, remember, this is something he's been talking about since 2008 when he first ran for president. now it looks like he may have more support after they lost the latino vote so largely during the 2012 race so in terms of what it may look like, some of what he's talked about before includes strengthening se